Search/CVE-2016-4644
● CVE — Medium

CVE-2016-4644

VendorappleProductiphone os, apple tv, mac osDiscoveredJan 11, 2019UpdatedNov 21, 2024

In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a downgrade issue existed with HTTP authentication credentials saved in Keychain. This issue was addressed by storing the authentication types with the credentials.

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CVSS v3.1
6.5 MEDIUM
EPSS
1.33%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 23, 2026
● 0.00pp
1.33% → 1.33% over 9 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityNONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Connections
4 relationships
Timeline
disclosure → media coverage
Jan 11, 2019
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024